
https://www.secours-catholique.org/sites/scinternet/files/publications/rapport_revenusans_contreparties.pdf

https://ukandeu.ac.uk/why-is-a-return-to-power-sharing-in-northern-ireland-so-difficult/?mc_cid=ca4dfba7df&mc_eid=815b1928ec

https://theconversation.com/how-can-europe-meet-the-challenge-posed-by-the-retreat-of-the-us-274687